One vertex per element, one color per generator, with an edge from x to x·s.
(9,10,14,12)(11,15,13,16)(17,18,23,28)(19,29,30,24)(20,21,26,25)(22,27,31,32)(1,2,5,4)(3,7,8,6)(9,11,14,13)(10,15,12,16)(17,19,23,30)(18,24,28,29)(20,27,26,32)(21,22,25,31)(1,3,5,8)(2,6,4,7)(10,12)(11,13)(20,26)(21,25)(22,31)(27,32)(3,8)(6,7)(9,11,14,13)(10,15,12,16)(17,20)(18,25)(19,27)(21,28)(22,29)(23,26)(24,31)(30,32)(1,3)(2,7)(4,6)(5,8)(9,12,14,10)(11,15,13,16)(17,21,23,25)(18,26,28,20)(19,22,30,31)(24,32,29,27)(1,4,5,2)(3,6,8,7)(9,13,14,11)(10,15,12,16)(17,22)(18,27)(19,25)(20,29)(21,30)(23,31)(24,26)(28,32)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.